Finding the Fourth Proportional to 3,790,368.18, 5,683,933.35 and 2,194,033.14
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Solution
The fourth proportional to 3,790,368.18, 5,683,933.35 and 2,194,033.14 is: 3,290,112.61
Step by Step Solution
- Step 1: Write the proportion equation
3,790,368.18 : 5,683,933.35 = 2,194,033.14 : x - Step 2: Convert to fraction form
3,790,368.18/5,683,933.35 = 2,194,033.14/x - Step 3: Cross multiply
3,790,368.18x = 5,683,933.35 × 2,194,033.14 - Step 4: Simplify right side
3,790,368.18x = 12,470,738,135,451.22 - Step 5: Solve for x
x = 12,470,738,135,451.22/3,790,368.18 - Step 6: Final answer
x = 3,290,112.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.